$65 Cheap Flights from Porto Alegre (POA) to Rio de Janeiro (SDU)

View $65 flight on Thu, Sep 11, 2025Opens in a new window

Popular airlines from Salgado Filho Intl. Airport (POA) to Rio de Janeiro (SDU-Santos Dumont)

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Cheap Flights from Porto Alegre to Rio de Janeiro (POA-SDU)

Prices were available within the past 7 days and start at $65 for one-way flights and $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Azul
Thu, Sep 4 - Sat, Sep 6
POA
Porto Alegre
SDU
Rio de Janeiro
$144 Roundtrip, found 1 day ago
$144
Roundtrip
found 1 day ago
Select Azul flight, departing Thu, Sep 4 from Porto Alegre to Rio de Janeiro, returning Sat, Sep 6, priced at $144 found 1 day ago
Azul
Sat, Oct 18 - Sat, Oct 25
POA
Porto Alegre
SDU
Rio de Janeiro
$149 Roundtrip, found 8 hours ago
$149
Roundtrip
found 8 hours ago
Select Azul flight, departing Sat, Oct 18 from Porto Alegre to Rio de Janeiro, returning Sat, Oct 25, priced at $149 found 8 hours ago
Azul
Thu, Sep 4 - Sat, Sep 6
POA
Porto Alegre
SDU
Rio de Janeiro
$154 Roundtrip, found 1 day ago
$154
Roundtrip
found 1 day ago
Select Azul flight, departing Thu, Sep 4 from Porto Alegre to Rio de Janeiro, returning Sat, Sep 6, priced at $154 found 1 day ago
Azul
Wed, Sep 17 - Thu, Sep 25
POA
Porto Alegre
SDU
Rio de Janeiro
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Azul flight, departing Wed, Sep 17 from Porto Alegre to Rio de Janeiro, returning Thu, Sep 25, priced at $157 found 1 day ago
Azul
Sat, Oct 18 - Sat, Oct 25
POA
Porto Alegre
SDU
Rio de Janeiro
$158 Roundtrip, found 8 hours ago
$158
Roundtrip
found 8 hours ago
Select Azul flight, departing Sat, Oct 18 from Porto Alegre to Rio de Janeiro, returning Sat, Oct 25, priced at $158 found 8 hours ago
Azul
Thu, Sep 4 - Sat, Sep 6
POA
Porto Alegre
SDU
Rio de Janeiro
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select Azul flight, departing Thu, Sep 4 from Porto Alegre to Rio de Janeiro, returning Sat, Sep 6, priced at $159 found 1 day ago
Azul
Tue, Sep 9 - Wed, Sep 17
POA
Porto Alegre
SDU
Rio de Janeiro
$160 Roundtrip, found 4 days ago
$160
Roundtrip
found 4 days ago
Select Azul flight, departing Tue, Sep 9 from Porto Alegre to Rio de Janeiro, returning Wed, Sep 17, priced at $160 found 4 days ago
Azul
Wed, Sep 3 - Wed, Sep 10
POA
Porto Alegre
SDU
Rio de Janeiro
$161 Roundtrip, found 2 days ago
$161
Roundtrip
found 2 days ago
Select Azul flight, departing Wed, Sep 3 from Porto Alegre to Rio de Janeiro, returning Wed, Sep 10, priced at $161 found 2 days ago
GOL Linhas Aereas S.A.
Sat, Sep 13 - Sat, Sep 20
POA
Porto Alegre
SDU
Rio de Janeiro
$180 Roundtrip, found 3 days ago
$180
Roundtrip
found 3 days ago
Select GOL Linhas Aereas S.A. flight, departing Sat, Sep 13 from Porto Alegre to Rio de Janeiro, returning Sat, Sep 20, priced at $180 found 3 days ago
LATAM Airlines Group
Wed, Jan 28 - Mon, Feb 2
POA
Porto Alegre
SDU
Rio de Janeiro
$215 Roundtrip, found 6 days ago
$215
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Wed, Jan 28 from Porto Alegre to Rio de Janeiro, returning Mon, Feb 2, priced at $215 found 6 days ago

Alternative airports near Rio de Janeiro

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Galeao - Antonio Carlos Jobim Intl. GIG. Cheapest option available. Average driving time to city center is 17 minutes. Flights from $178
GIG
Galeao - Antonio Carlos Jobim Intl.
Cheapest
Average driving time to city center17 min
Flights from $178
Flights from Porto Alegre (POA) to Rio de Janeiro (SDU)
Origin airport
Salgado Filho Intl.
Destination airport
Santos Dumont
Airlines serving
Azul, GOL Linhas Aereas S.A., LATAM Airlines Group
Roundtrip price
$143
Distance
695 mi

Porto Alegre to Rio de Janeiro Flights

The cheapest times to fly from Porto Alegre to Rio de Janeiro

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Porto Alegre to Rio de Janeiro are during the month of September. You can find some of the cheapest flights from Porto Alegre to Rio de Janeiro with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Porto Alegre to Rio de Janeiro

Sunday is one of the best days to book for cheap flights from Porto Alegre to Rio de Janeiro: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Porto Alegre to Rio de Janeiro

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Porto Alegre to Rio de Janeiro in 2025. You can also book with separate airlines for your outbound and return journeys, from $65 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Porto Alegre to Rio de Janeiro flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Porto Alegre to Rio de Janeiro airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Salgado Filho Intl. Airport (POA) to Santos Dumont Airport (SDU) cost?
Get a cheap one-way flight from $65 or cheap return flight from $144 from Salgado Filho Intl. Airport (POA) to Santos Dumont Airport (SDU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Salgado Filho Intl. Airport (POA) to Santos Dumont Airport (SDU)?
September is the least expensive month to fly from POA to SDU. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Salgado Filho Intl. Airport (POA) to Santos Dumont Airport (SDU)?
To find the cheapest airline flying from POA to SDU, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Salgado Filho Intl. Airport (POA) to Santos Dumont Airport (SDU)?
There aren't any daily nonstop flights departing from Salgado Filho Intl. Airport (POA) to Santos Dumont Airport (SDU). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from POA to SDU?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from POA to SDU?
Consider booking with LATAM Airlines if you'd like to go straight from Salgado Filho Intl. Airport (POA) to Santos Dumont Airport (SDU) without any holdups. This airline has the best track record for punctuality, with an on-time score of 88%. Want to get notified of any changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Salgado Filho Intl. Airport (POA) to Santos Dumont Airport (SDU)?
Choose a flight from Salgado Filho Intl. Airport (POA) to Santos Dumont Airport (SDU) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Rio de Janeiro from Salgado Filho Intl. Airport (POA)?
If you're traveling on a direct flight from Salgado Filho Intl. Airport (POA) to Rio de Janeiro, Galeao - Antonio Carlos Jobim Intl. Airport (GIG) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Salgado Filho Intl. Airport (POA) to Santos Dumont Airport (SDU) last-minute?
Last-minute bookings from POA to SDU are usually more expensive. To lock in the lowest rates, start looking for flights well in advance. That said, if your travel plans are flexible, you may score a cheap ticket right before your journey.
Is it cheaper to book a POA to SDU flight and hotel package?
You'll typically save money by booking a POA to SDU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your preferred accommodations and flights, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Salgado Filho Intl. Airport (POA) to Santos Dumont Airport (SDU)?
It's usually possible to reschedule or cancel your POA to SDU flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.